1279526085

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{305741}}^1$

素因数の和:305786

約数の個数: 32

約数和(自身を含む): 2348098560

約数和(自身を除く): 1068572475

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 305741, 917223, 1528705, 2751669, 4586115, 8255007, 9477971, 13758345, 28433913, 41275035, 47389855, 85301739, 142169565, 255905217, 426508695, 1279526085]

約数ペア:

[(1, 1279526085), (3, 426508695), (5, 255905217), (9, 142169565), (15, 85301739), (27, 47389855), (31, 41275035), (45, 28433913), (93, 13758345), (135, 9477971), (155, 8255007), (279, 4586115), (465, 2751669), (837, 1528705), (1395, 917223), (4185, 305741)]